人造宝石

结果天然宝石厂与人造宝石厂工作场所粉尘平均浓度分别为1.9mg/m3和3.8mg/m3，粉尘中游离SiO2平均含量分别为70.9%和44.9%；

Results The average dust concentration in natural and artificial gem processing workshops were 1.9mg / m ~ 3 and 3.8mg / m ~ 3 , and the average free silicon contents of the gem dusts were 70.9 % and 44.9 % .

某人造宝石厂噪声作业工人高频听力损失状况分析

High-frequency Hearing Loss of Noise Exposed Workers in Artificial Gem Plant

101例人造宝石加工工人矽肺临床分析

Clinical analysis on 101 cases of silicosis in man-made gem factories

这些人造宝石被伪称为天然宝石。

The artificial stones were being misrepresented as the real thing .

人造宝石刚玉晶体材料的激光微孔技术研究

Study on Laser Machining Process for Tiny Hole on Synthetic Corundum Material

人造宝石晶体的制造、加工、销售。

Artificial gem crystal manufacturing , processing and marketing .

人造宝石与宝石优化的发展

Development of Man-Made Synthetic Gemstones and Their Improvement

目的调查人造宝石厂和天然宝石厂粉尘危害情况。

Objective To survey the hazardous impact of gem dust on the health of workers .

目的调查某大型人造宝石加工厂工人矽肺的发病特征。

Objective To understand the working environment of gem-worker and the occurrence figures of silicosis among these workers .

结论提示人造宝石加工行业高强度噪声引起作业人员高频听力损失。

Conclusion It is obvious that the high-frequency hearing loss is caused by high intensity noise in artificial gem plant .

多年来公司的主营各种规格及形状的人造宝石深受市场欢迎。

Over the years the company 's main variety of specifications and shapes of the artificial gems received by the market .

结论与天然宝石加工厂比较，人造宝石加工厂矽肺预后相对较好。

Conclusion In comparison with the natural gem silicosis workers , the prognosis of the artificial gem silicosis workers is better .

欢迎客商来图、来样、来料加工各种规格、形状的人造宝石、玻璃、红刚玉、蓝刚玉、尖晶蓝、天然宝石。

We appreciate processing with supplied pattern , processing according to supplied samples and processing with supplied materials upon your specification .

锡矿、铁矿、铜矿、铅锌矿、蛇纹石、花岗岩、人造宝石加工、竹木制品购销。

Tin ore , iron ore , copper , gold , serpentine , granite , artificial stones processing , wood products marketing .

目的了解人造宝石加工行业职业危害因素对作业工人健康影响。

Objective To understand the hazardous effects of occupational risk factors on the health of the workers in an artificial gem plant .

人造宝石一种通过将铝熔化和染色而制成的梨形合成蓝宝石、红宝石或其它矾土宝石

A pear-shaped synthetic sapphire , ruby , or other alumina-based gem , produced by fusing and tinting alumina . blue vitriol , ie copper sulphate

目的了解人造宝石工矽肺患者的肺通气功能受损情况及探讨与天然宝石工矽肺患者的肺功能差别。

Objective To explore the damaging of pulmonary functions in the workers with man-made gem 's silicosis and compare with those with natural gem 's silicosis .

天然宝石厂与人造宝石厂肺通气功能损害发生率分别为49.4%和7.2%，病人伤残鉴定完全丧失劳动能力者分别为56.9%和3.6%，前者对劳动能力的致残程度相对严重。

Pulmonary ventilation capacities damage was observed in 49.4 % of the natural gem silicosis workers and 7.2 % of the artificial gem silicosis workers . 56.9 % of the natural gem silicosis workers and 3.6 % artificial gem silicosis workers were totally lost their working capacity .

人造夜光宝石的结构研究及其发光机理&以庆隆夜光合成发光宝石为例

Study on Structure and Luminous Mechanism of Artificial Luminous Gem & " Qinglong Luminous Gem " for Example